rn2k1nr/pp1q1p2/3b4/2p1p1pp/1Qbp4/5P1N/PPKP2BP/R1B3R1 b - - 3 21
FEN state: rn2k1nr/pp1q1p2/3b4/2p1p1pp/1Qbp4/5P1N/PPKP2BP/R1B3R1 b - - 3 21 ; Best move: d7f5
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at d7 and black pawn at f7. Black bishop at d6. Black pawn at c5, black pawn at e5, black pawn at g5 and black pawn at h5. White queen at b4, black bishop at c4 and black pawn at d4. White pawn at f3 and white knight at h3. White pawn at a2, white pawn at b2, white king at c2, white pawn at d2, white bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. Black to move.