2bqk2r/3pb2p/rpn1pp1n/p4Pp1/P1P3P1/1P1NP2P/R2PN3/2BQKB1R b K - 0 20
FEN state: 2bqk2r/3pb2p/rpn1pp1n/p4Pp1/P1P3P1/1P1NP2P/R2PN3/2BQKB1R b K - 0 20 ; Best move: d8c7
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at d7, black bishop at e7 and black pawn at h7. Black rook at a6, black pawn at b6, black knight at c6, black pawn at e6, black pawn at f6 and black knight at h6. Black pawn at a5, white pawn at f5 and black pawn at g5. White pawn at a4, white pawn at c4 and white pawn at g4. White pawn at b3, white knight at d3, white pawn at e3 and white pawn at h3. White rook at a2, white pawn at d2 and white knight at e2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 20. Black to move.