r2qk2r/pp2nppp/n3b3/2ppp1N1/2P3P1/1PQPP3/Pb3P1P/RNB1KB1R w KQkq - 0 10
FEN state: r2qk2r/pp2nppp/n3b3/2ppp1N1/2P3P1/1PQPP3/Pb3P1P/RNB1KB1R w KQkq - 0 10 ; Best move: c3b2
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at b7, black knight at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black knight at a6 and black bishop at e6. Black pawn at c5, black pawn at d5, black pawn at e5 and white knight at g5. White pawn at c4 and white pawn at g4. White pawn at b3, white queen at c3, white pawn at d3 and white pawn at e3. White pawn at a2, black bishop at b2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, 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 0. Full move number is 10. White to move.