1r1qk1r1/1p1bp3/p6b/1npp1p1p/R3P1NP/N7/1BQP1PP1/4KB1R b - - 0 20
FEN state: 1r1qk1r1/1p1bp3/p6b/1npp1p1p/R3P1NP/N7/1BQP1PP1/4KB1R b - - 0 20 ; Best move: h5g4
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8 and black rook at g8. Black pawn at b7, black bishop at d7 and black pawn at e7. Black pawn at a6 and black bishop at h6. Black knight at b5, black pawn at c5, black pawn at d5, black pawn at f5 and black pawn at h5. White rook at a4, white pawn at e4, white knight at g4 and white pawn at h4. White knight at a3. White bishop at b2, white queen at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White king at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 20. Black to move.