5knr/2pBpq2/1p2n3/p5pP/PPP1Pp2/R2P1P2/4K2P/b1B2QNR b - - 0 20
FEN state: 5knr/2pBpq2/1p2n3/p5pP/PPP1Pp2/R2P1P2/4K2P/b1B2QNR b - - 0 20 ; Best move: a1e5
The current state of the chess board is: Black king at f8, black knight at g8 and black rook at h8. Black pawn at c7, white bishop at d7, black pawn at e7 and black queen at f7. Black pawn at b6 and black knight at e6. Black pawn at a5, black pawn at g5 and white pawn at h5. White pawn at a4, white pawn at b4, white pawn at c4, white pawn at e4 and black pawn at f4. White rook at a3, white pawn at d3 and white pawn at f3. White king at e2 and white pawn at h2. Black bishop at a1, white bishop at c1, white queen at f1, 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.