1nbqk2r/rp1ppp2/p6b/6Np/2B3PP/5Qn1/PPPP1P1R/RNB1K3 b Q - 2 13
FEN state: 1nbqk2r/rp1ppp2/p6b/6Np/2B3PP/5Qn1/PPPP1P1R/RNB1K3 b Q - 2 13 ; Best move: f7f6
The current state of the chess board is: Black knight at b8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at d7, black pawn at e7 and black pawn at f7. Black pawn at a6 and black bishop at h6. White knight at g5 and black pawn at h5. White bishop at c4, white pawn at g4 and white pawn at h4. White queen at f3 and black knight at g3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1 and white king at e1. White queenside is the only castle move available. Half move number is 2. Full move number is 13. Black to move.