r1bqkbr1/pp1p1npp/4p3/2p1Bp1n/4P2P/3P3R/P1P2PP1/RN1QKBN1 w Qq - 1 13
FEN state: r1bqkbr1/pp1p1npp/4p3/2p1Bp1n/4P2P/3P3R/P1P2PP1/RN1QKBN1 w Qq - 1 13 ; Best move: d1h5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at d7, black knight at f7, black pawn at g7 and black pawn at h7. Black pawn at e6. Black pawn at c5, white bishop at e5, black pawn at f5 and black knight at h5. White pawn at e4 and white pawn at h4. White pawn at d3 and white rook at h3. White pawn at a2, white pawn at c2, white pawn at f2 and white pawn at g2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside and black queenside castles are available. Half move number is 1. Full move number is 13. White to move.