rn3b1r/pp1k1P1n/2ppR3/4pq2/8/3P1b2/PPPBPP2/RN1QKBN1 b Q - 2 13
FEN state: rn3b1r/pp1k1P1n/2ppR3/4pq2/8/3P1b2/PPPBPP2/RN1QKBN1 b Q - 2 13 ; Best move: f3g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black king at d7, white pawn at f7 and black knight at h7. Black pawn at c6, black pawn at d6 and white rook at e6. Black pawn at e5 and black queen at f5. White pawn at d3 and black bishop at f3. White pawn at a2, white pawn at b2, white pawn at c2, white bishop at d2, white pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside is the only castle move available. Half move number is 2. Full move number is 13. Black to move.