1r2kbnr/p3p1p1/3pbp2/1pP4p/6PP/P1pR3B/RBPPPP2/2Q1K3 b - - 6 21
FEN state: 1r2kbnr/p3p1p1/3pbp2/1pP4p/6PP/P1pR3B/RBPPPP2/2Q1K3 b - - 6 21 ; Best move: h5g4
The current state of the chess board is: Black rook at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at e7 and black pawn at g7. Black pawn at d6, black bishop at e6 and black pawn at f6. Black pawn at b5, white pawn at c5 and black pawn at h5. White pawn at g4 and white pawn at h4. White pawn at a3, black pawn at c3, white rook at d3 and white bishop at h3. White rook at a2, white bishop at b2, white pawn at c2, white pawn at d2, white pawn at e2 and white pawn at f2. White queen at c1 and white king at e1. Both players have exhausted their castles. Half move number is 6. Full move number is 21. Black to move.