1rbqrk2/ppp2p2/3pp2p/b2n3n/2B3K1/PP2PN2/2PB2PP/R2Q2NR b - - 1 21
FEN state: 1rbqrk2/ppp2p2/3pp2p/b2n3n/2B3K1/PP2PN2/2PB2PP/R2Q2NR b - - 1 21 ; Best move: e6e5
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black rook at e8 and black king at f8. Black pawn at a7, black pawn at b7, black pawn at c7 and black pawn at f7. Black pawn at d6, black pawn at e6 and black pawn at h6. Black bishop at a5, black knight at d5 and black knight at h5. White bishop at c4 and white king at g4. White pawn at a3, white pawn at b3, white pawn at e3 and white knight at f3. White pawn at c2, white bishop at d2, white pawn at g2 and white pawn at h2. White rook at a1, white queen at d1, 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.