rnbq1b2/1p2r3/n1pppp2/p1k2P1p/P5Pp/1PPPP2B/4R1Q1/1NB1KNR1 b - - 4 23
FEN state: rnbq1b2/1p2r3/n1pppp2/p1k2P1p/P5Pp/1PPPP2B/4R1Q1/1NB1KNR1 b - - 4 23 ; Best move: h5g4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8 and black bishop at f8. Black pawn at b7 and black rook at e7. Black knight at a6, black pawn at c6, black pawn at d6, black pawn at e6 and black pawn at f6. Black pawn at a5, black king at c5, white pawn at f5 and black pawn at h5. White pawn at a4, white pawn at g4 and black pawn at h4. White pawn at b3, white pawn at c3, white pawn at d3, white pawn at e3 and white bishop at h3. White rook at e2 and white queen at g2. White knight at b1, white bishop at c1, white king at e1, white knight at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 4. Full move number is 23. Black to move.