1r1q4/pbp2kbr/4pP2/p2p2p1/1n1P1pP1/N1P1Q2p/5P1P/R1BK1BNR b - - 3 21
FEN state: 1r1q4/pbp2kbr/4pP2/p2p2p1/1n1P1pP1/N1P1Q2p/5P1P/R1BK1BNR b - - 3 21 ; Best move: f4e3
The current state of the chess board is: Black rook at b8 and black queen at d8. Black pawn at a7, black bishop at b7, black pawn at c7, black king at f7, black bishop at g7 and black rook at h7. Black pawn at e6 and white pawn at f6. Black pawn at a5, black pawn at d5 and black pawn at g5. Black knight at b4, white pawn at d4, black pawn at f4 and white pawn at g4. White knight at a3, white pawn at c3, white queen at e3 and black pawn at h3. White pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 21. Black to move.