rnb2b1r/p3kp1p/2p5/qp1pp1Nn/6pP/1P1P2P1/2PQPPB1/RNB1K2R w KQ - 0 13
FEN state: rnb2b1r/p3kp1p/2p5/qp1pp1Nn/6pP/1P1P2P1/2PQPPB1/RNB1K2R w KQ - 0 13 ; Best move: d2a5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black king at e7, black pawn at f7 and black pawn at h7. Black pawn at c6. Black queen at a5, black pawn at b5, black pawn at d5, black pawn at e5, white knight at g5 and black knight at h5. Black pawn at g4 and white pawn at h4. White pawn at b3, white pawn at d3 and white pawn at g3. White pawn at c2, white queen at d2, white pawn at e2, white pawn at f2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 13. White to move.