rnb3r1/pp1pbk1p/2p1p1pB/1P3p2/P1PP2n1/R5qN/4PPPP/1N2KB1R b K - 3 17
FEN state: rnb3r1/pp1pbk1p/2p1p1pB/1P3p2/P1PP2n1/R5qN/4PPPP/1N2KB1R b K - 3 17 ; Best move: e7b4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at d7, black bishop at e7, black king at f7 and black pawn at h7. Black pawn at c6, black pawn at e6, black pawn at g6 and white bishop at h6. White pawn at b5 and black pawn at f5. White pawn at a4, white pawn at c4, white pawn at d4 and black knight at g4. White rook at a3, black queen at g3 and white knight at h3. White pawn at e2, white pawn at f2, white pawn at g2 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 17. Black to move.