rn2k2r/1b5p/p4n1Q/b1pPpp2/1P2P3/7P/P1PN1pK1/R1B3R1 b - - 1 21
FEN state: rn2k2r/1b5p/p4n1Q/b1pPpp2/1P2P3/7P/P1PN1pK1/R1B3R1 b - - 1 21 ; Best move: f2g1r
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at h8. Black bishop at b7 and black pawn at h7. Black pawn at a6, black knight at f6 and white queen at h6. Black bishop at a5, black pawn at c5, white pawn at d5, black pawn at e5 and black pawn at f5. White pawn at b4 and white pawn at e4. White pawn at h3. White pawn at a2, white pawn at c2, white knight at d2, black pawn at f2 and white king at g2. White rook at a1, white bishop at c1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 21. Black to move.