1rb1kbr1/pp2pppp/1q1pN3/2p2n2/1Pn2P2/P1N3PP/R2PP3/2BQKB1R b K - 1 13
FEN state: 1rb1kbr1/pp2pppp/1q1pN3/2p2n2/1Pn2P2/P1N3PP/R2PP3/2BQKB1R b K - 1 13 ; Best move: c8e6
The current state of the chess board is: Black rook at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black queen at b6, black pawn at d6 and white knight at e6. Black pawn at c5 and black knight at f5. White pawn at b4, black knight at c4 and white pawn at f4. White pawn at a3, white knight at c3, white pawn at g3 and white pawn at h3. White rook at a2, white pawn at d2 and white pawn 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 1. Full move number is 13. Black to move.