1r2r1n1/pp1qkp1p/n1p1b3/3PpPpB/3P2P1/PNP5/P4K1P/R1BQ2NR b - - 0 20
FEN state: 1r2r1n1/pp1qkp1p/n1p1b3/3PpPpB/3P2P1/PNP5/P4K1P/R1BQ2NR b - - 0 20 ; Best move: e6d5
The current state of the chess board is: Black rook at b8, black rook at e8 and black knight at g8. Black pawn at a7, black pawn at b7, black queen at d7, black king at e7, black pawn at f7 and black pawn at h7. Black knight at a6, black pawn at c6 and black bishop at e6. White pawn at d5, black pawn at e5, white pawn at f5, black pawn at g5 and white bishop at h5. White pawn at d4 and white pawn at g4. White pawn at a3, white knight at b3 and white pawn at c3. White pawn at a2, white king at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.