rnb1k1n1/pppqp3/4p1p1/3p4/1PQbP1pP/5P1R/P1PP4/R1BK1B2 b - - 0 22
FEN state: rnb1k1n1/pppqp3/4p1p1/3p4/1PQbP1pP/5P1R/P1PP4/R1BK1B2 b - - 0 22 ; Best move: d5c4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black knight at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black queen at d7 and black pawn at e7. Black pawn at e6 and black pawn at g6. Black pawn at d5. White pawn at b4, white queen at c4, black bishop at d4, white pawn at e4, black pawn at g4 and white pawn at h4. White pawn at f3 and white rook at h3. White pawn at a2, white pawn at c2 and white pawn at d2. White rook at a1, white bishop at c1, white king at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. Black to move.