Here Knightx rejects absolutely legal position:
Nr: 12 (of 200)
Id: MES.0255
Fen: 4nk2/2p2p2/7P/4B2p/2K2P1p/7p/5P2/8 w - - 0 1
Bm: h7
<setboard 4nk2/2p2p2/7P/4B2p/2K2P1p/7p/5P2/8 w - - 0 1
LineCut> tellusererror Illegal position
Best rehards,
George