2rq1rk1/2n1p2p/2p2npb/pp2Pp2/3p2P1/PPB5/2PPKP1P/RN3QNR b - - 1 21
FEN state: 2rq1rk1/2n1p2p/2p2npb/pp2Pp2/3p2P1/PPB5/2PPKP1P/RN3QNR b - - 1 21 ; Best move: f5g4
The current state of the chess board is: Black rook at c8, black queen at d8, black rook at f8 and black king at g8. Black knight at c7, black pawn at e7 and black pawn at h7. Black pawn at c6, black knight at f6, black pawn at g6 and black bishop at h6. Black pawn at a5, black pawn at b5, white pawn at e5 and black pawn at f5. Black pawn at d4 and white pawn at g4. White pawn at a3, white pawn at b3 and white bishop at c3. White pawn at c2, white pawn at d2, white king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. Black to move.