1nbqkb2/r2ppp2/1p5r/1Pn3pp/Q2P4/2P5/P3NPPP/RNB1KB1R b KQ - 0 13
FEN state: 1nbqkb2/r2ppp2/1p5r/1Pn3pp/Q2P4/2P5/P3NPPP/RNB1KB1R b KQ - 0 13 ; Best move: c5a4
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black rook at a7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at b6 and black rook at h6. White pawn at b5, black knight at c5, black pawn at g5 and black pawn at h5. White queen at a4 and white pawn at d4. White pawn at c3. White pawn at a2, white knight at e2, white pawn at f2, white pawn at g2 and white pawn at h2. 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 0. Full move number is 13. Black to move.