r3kb1r/p1pqpppp/2np1n1B/2P1N3/P1b5/1Q1P4/1P2PPPP/RN2KB1R w KQkq - 1 12
FEN state: r3kb1r/p1pqpppp/2np1n1B/2P1N3/P1b5/1Q1P4/1P2PPPP/RN2KB1R w KQkq - 1 12 ; Best move: b3b7
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black queen at d7, black pawn at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at c6, black pawn at d6, black knight at f6 and white bishop at h6. White pawn at c5 and white knight at e5. White pawn at a4 and black bishop at c4. White queen at b3 and white pawn at d3. White pawn at b2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 12. White to move.