2b1qbn1/1p1p1kpr/2r2p1n/p6p/Pp1p4/2N3PP/1BPQPP2/2R1KBNR b K - 2 20
FEN state: 2b1qbn1/1p1p1kpr/2r2p1n/p6p/Pp1p4/2N3PP/1BPQPP2/2R1KBNR b K - 2 20 ; Best move: b4c3
The current state of the chess board is: Black bishop at c8, black queen at e8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at d7, black king at f7, black pawn at g7 and black rook at h7. Black rook at c6, black pawn at f6 and black knight at h6. Black pawn at a5 and black pawn at h5. White pawn at a4, black pawn at b4 and black pawn at d4. White knight at c3, white pawn at g3 and white pawn at h3. White bishop at b2, white pawn at c2, white queen at d2, white pawn at e2 and white pawn at f2. White rook at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 20. Black to move.