1nb1k1nr/rp3pb1/p1p4p/3pp1q1/PP3Pp1/2PPPN2/4K1PP/RN1Q1B1R w k - 1 13
FEN state: 1nb1k1nr/rp3pb1/p1p4p/3pp1q1/PP3Pp1/2PPPN2/4K1PP/RN1Q1B1R w k - 1 13 ; Best move: f4g5
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at f7 and black bishop at g7. Black pawn at a6, black pawn at c6 and black pawn at h6. Black pawn at d5, black pawn at e5 and black queen at g5. White pawn at a4, white pawn at b4, white pawn at f4 and black pawn at g4. White pawn at c3, white pawn at d3, white pawn at e3 and white knight at f3. White king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 13. White to move.