rnb1kb2/1ppq2p1/p6n/1NPPp3/5pr1/B2BPN2/P4PPP/R3K2R w KQ - 12 23
FEN state: rnb1kb2/1ppq2p1/p6n/1NPPp3/5pr1/B2BPN2/P4PPP/R3K2R w KQ - 12 23 ; Best move: b5c3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at b7, black pawn at c7, black queen at d7 and black pawn at g7. Black pawn at a6 and black knight at h6. White knight at b5, white pawn at c5, white pawn at d5 and black pawn at e5. Black pawn at f4 and black rook at g4. White bishop at a3, white bishop at d3, white pawn at e3 and white knight at f3. White pawn at a2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 12. Full move number is 23. White to move.