rnbk3r/pp2n3/B1p3p1/B2p2Np/4ppP1/P3P1qP/1PP2P2/1R1K3R b - - 0 20
FEN state: rnbk3r/pp2n3/B1p3p1/B2p2Np/4ppP1/P3P1qP/1PP2P2/1R1K3R b - - 0 20 ; Best move: d8e8
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black rook at h8. Black pawn at a7, black pawn at b7 and black knight at e7. White bishop at a6, black pawn at c6 and black pawn at g6. White bishop at a5, black pawn at d5, white knight at g5 and black pawn at h5. Black pawn at e4, black pawn at f4 and white pawn at g4. White pawn at a3, white pawn at e3, black queen at g3 and white pawn at h3. White pawn at b2, white pawn at c2 and white pawn at f2. White rook at b1, white king at d1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.