rn2qbB1/1pp1p3/pN2bk1n/P2p3p/1P1P3P/R4p2/2PB2P1/1Q2K1NR w K - 2 23
FEN state: rn2qbB1/1pp1p3/pN2bk1n/P2p3p/1P1P3P/R4p2/2PB2P1/1Q2K1NR w K - 2 23 ; Best move: a3f3
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at e8, black bishop at f8 and white bishop at g8. Black pawn at b7, black pawn at c7 and black pawn at e7. Black pawn at a6, white knight at b6, black bishop at e6, black king at f6 and black knight at h6. White pawn at a5, black pawn at d5 and black pawn at h5. White pawn at b4, white pawn at d4 and white pawn at h4. White rook at a3 and black pawn at f3. White pawn at c2, white bishop at d2 and white pawn at g2. White queen at b1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 23. White to move.