r1b1k3/p1b1nrpp/3p4/1p2ppN1/1RP1P3/2n2B2/P2P1PP1/2B1K1R1 w q - 0 25
FEN state: r1b1k3/p1b1nrpp/3p4/1p2ppN1/1RP1P3/2n2B2/P2P1PP1/2B1K1R1 w q - 0 25 ; Best move: d2c3
The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at e8. Black pawn at a7, black bishop at c7, black knight at e7, black rook at f7, black pawn at g7 and black pawn at h7. Black pawn at d6. Black pawn at b5, black pawn at e5, black pawn at f5 and white knight at g5. White rook at b4, white pawn at c4 and white pawn at e4. Black knight at c3 and white bishop at f3. White pawn at a2, white pawn at d2, white pawn at f2 and white pawn at g2. White bishop at c1, white king at e1 and white rook at g1. Black queenside is the only castle move available. Half move number is 0. Full move number is 25. White to move.