r2qkbn1/p2pp1pr/bp6/2n2p1p/1p6/B1PP2PP/P2NPP2/R2QKBNR w KQq - 3 10
FEN state: r2qkbn1/p2pp1pr/bp6/2n2p1p/1p6/B1PP2PP/P2NPP2/R2QKBNR w KQq - 3 10 ; Best move: c3b4
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black pawn at d7, black pawn at e7, black pawn at g7 and black rook at h7. Black bishop at a6 and black pawn at b6. Black knight at c5, black pawn at f5 and black pawn at h5. Black pawn at b4. White bishop at a3, white pawn at c3, white pawn at d3, white pawn at g3 and white pawn at h3. White pawn at a2, white knight at d2, white pawn at e2 and white pawn at f2. White rook at a1, white queen at d1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 3. Full move number is 10. White to move.