2bq1k1r/5p2/4pnp1/1PppnQ1p/1P1P2P1/3r3P/P2BPP1R/RNK2BN1 b - - 0 20
FEN state: 2bq1k1r/5p2/4pnp1/1PppnQ1p/1P1P2P1/3r3P/P2BPP1R/RNK2BN1 b - - 0 20 ; Best move: e6f5
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at f8 and black rook at h8. Black pawn at f7. Black pawn at e6, black knight at f6 and black pawn at g6. White pawn at b5, black pawn at c5, black pawn at d5, black knight at e5, white queen at f5 and black pawn at h5. White pawn at b4, white pawn at d4 and white pawn at g4. Black rook at d3 and white pawn at h3. White pawn at a2, white bishop at d2, white pawn at e2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white king at c1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.