rnbk2nr/pp1q1pbp/3pp3/2p3p1/1P4P1/2P2P1N/PB1PP2P/RNQ1KB1R w KQ - 0 8
FEN state: rnbk2nr/pp1q1pbp/3pp3/2p3p1/1P4P1/2P2P1N/PB1PP2P/RNQ1KB1R w KQ - 0 8 ; Best move: b4c5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at d7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at d6 and black pawn at e6. Black pawn at c5 and black pawn at g5. White pawn at b4 and white pawn at g4. White pawn at c3, white pawn at f3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, white queen 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 8. White to move.