1nbq2nr/1p1kb2p/r1p3p1/p3ppP1/P1PPp2P/2N5/1PQ2P2/RNB1KB1R b KQ - 4 17
FEN state: 1nbq2nr/1p1kb2p/r1p3p1/p3ppP1/P1PPp2P/2N5/1PQ2P2/RNB1KB1R b KQ - 4 17 ; Best move: e5d4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at b7, black king at d7, black bishop at e7 and black pawn at h7. Black rook at a6, black pawn at c6 and black pawn at g6. Black pawn at a5, black pawn at e5, black pawn at f5 and white pawn at g5. White pawn at a4, white pawn at c4, white pawn at d4, black pawn at e4 and white pawn at h4. White knight at c3. White pawn at b2, white queen at c2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 4. Full move number is 17. Black to move.