rn2k1r1/pppb1npp/2N2p2/Q2p4/2Pq3P/N4P2/PP1B1RP1/R2K1B2 b q - 2 22
FEN state: rn2k1r1/pppb1npp/2N2p2/Q2p4/2Pq3P/N4P2/PP1B1RP1/R2K1B2 b q - 2 22 ; Best move: d4f2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black bishop at d7, black knight at f7, black pawn at g7 and black pawn at h7. White knight at c6 and black pawn at f6. White queen at a5 and black pawn at d5. White pawn at c4, black queen at d4 and white pawn at h4. White knight at a3 and white pawn at f3. White pawn at a2, white pawn at b2, white bishop at d2, white rook at f2 and white pawn at g2. White rook at a1, white king at d1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 2. Full move number is 22. Black to move.