2rqkb2/1ppbn3/p1n2ppB/3pp2p/1Q1P2P1/P1P4N/RP2PP1P/1N2KB1R b K - 3 13
FEN state: 2rqkb2/1ppbn3/p1n2ppB/3pp2p/1Q1P2P1/P1P4N/RP2PP1P/1N2KB1R b K - 3 13 ; Best move: c6b4
The current state of the chess board is: Black rook at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at c7, black bishop at d7 and black knight at e7. Black pawn at a6, black knight at c6, black pawn at f6, black pawn at g6 and white bishop at h6. Black pawn at d5, black pawn at e5 and black pawn at h5. White queen at b4, white pawn at d4 and white pawn at g4. White pawn at a3, white pawn at c3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at e2, white pawn at f2 and white pawn at h2. White knight at b1, 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 3. Full move number is 13. Black to move.