b1q1k1nr/2pnp2p/1p1p4/3P1p2/2P2NP1/N3b3/Pp3PRP/1R1QKB2 w k - 0 23
FEN state: b1q1k1nr/2pnp2p/1p1p4/3P1p2/2P2NP1/N3b3/Pp3PRP/1R1QKB2 w k - 0 23 ; Best move: f2e3
The current state of the chess board is: Black bishop at a8, black queen at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black knight at d7, black pawn at e7 and black pawn at h7. Black pawn at b6 and black pawn at d6. White pawn at d5 and black pawn at f5. White pawn at c4, white knight at f4 and white pawn at g4. White knight at a3 and black bishop at e3. White pawn at a2, black pawn at b2, white pawn at f2, white rook at g2 and white pawn at h2. White rook at b1, white queen at d1, white king at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 0. Full move number is 23. White to move.