1r1qkb2/p1p1p1p1/1p1pb2n/4n1p1/1P1P2p1/B1NQ1P1r/P1P1P2P/R3KB1R w KQ - 6 13
FEN state: 1r1qkb2/p1p1p1p1/1p1pb2n/4n1p1/1P1P2p1/B1NQ1P1r/P1P1P2P/R3KB1R w KQ - 6 13 ; Best move: d4e5
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at c7, black pawn at e7 and black pawn at g7. Black pawn at b6, black pawn at d6, black bishop at e6 and black knight at h6. Black knight at e5 and black pawn at g5. White pawn at b4, white pawn at d4 and black pawn at g4. White bishop at a3, white knight at c3, white queen at d3, white pawn at f3 and black rook at h3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at h2. White rook at a1, 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 6. Full move number is 13. White to move.