r4knr/1qp1p3/n4p2/pp1p4/P6p/1P2PpPN/1BPP1P1P/1R1NK2R b - - 3 21
FEN state: r4knr/1qp1p3/n4p2/pp1p4/P6p/1P2PpPN/1BPP1P1P/1R1NK2R b - - 3 21 ; Best move: h4g3
The current state of the chess board is: Black rook at a8, black king at f8, black knight at g8 and black rook at h8. Black queen at b7, black pawn at c7 and black pawn at e7. Black knight at a6 and black pawn at f6. Black pawn at a5, black pawn at b5 and black pawn at d5. White pawn at a4 and black pawn at h4. White pawn at b3, white pawn at e3, black pawn at f3, white pawn at g3 and white knight at h3. White bishop at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at h2. White rook at b1, white knight at d1, white king at e1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. Black to move.