1n3bnr/rp2p1pp/2p2k2/p2p3q/P1BPbP2/N3PN1P/1PP2KP1/R1B3R1 b - - 1 20
FEN state: 1n3bnr/rp2p1pp/2p2k2/p2p3q/P1BPbP2/N3PN1P/1PP2KP1/R1B3R1 b - - 1 20 ; Best move: e7e6
The current state of the chess board is: Black knight at b8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at e7, black pawn at g7 and black pawn at h7. Black pawn at c6 and black king at f6. Black pawn at a5, black pawn at d5 and black queen at h5. White pawn at a4, white bishop at c4, white pawn at d4, black bishop at e4 and white pawn at f4. White knight at a3, white pawn at e3, white knight at f3 and white pawn at h3. White pawn at b2, white pawn at c2, white king at f2 and white pawn at g2. White rook at a1, white bishop at c1 and white rook at g1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. Black to move.