r1bq1knr/ppp1b2p/5pp1/2n1p3/1P2p1PQ/N2P3P/P1P2P1N/R1B1KB1R w KQ - 1 12
FEN state: r1bq1knr/ppp1b2p/5pp1/2n1p3/1P2p1PQ/N2P3P/P1P2P1N/R1B1KB1R w KQ - 1 12 ; Best move: b4c5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black bishop at e7 and black pawn at h7. Black pawn at f6 and black pawn at g6. Black knight at c5 and black pawn at e5. White pawn at b4, black pawn at e4, white pawn at g4 and white queen at h4. White knight at a3, white pawn at d3 and white pawn at h3. White pawn at a2, white pawn at c2, white pawn at f2 and white knight at h2. White rook at a1, 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 1. Full move number is 12. White to move.