rn2k1qr/7p/p1pp4/1pP1pnpb/P3p3/2N1R2B/RPPKQP1P/2B5 b - - 5 21
FEN state: rn2k1qr/7p/p1pp4/1pP1pnpb/P3p3/2N1R2B/RPPKQP1P/2B5 b - - 5 21 ; Best move: h5e2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black queen at g8 and black rook at h8. Black pawn at h7. Black pawn at a6, black pawn at c6 and black pawn at d6. Black pawn at b5, white pawn at c5, black pawn at e5, black knight at f5, black pawn at g5 and black bishop at h5. White pawn at a4 and black pawn at e4. White knight at c3, white rook at e3 and white bishop at h3. White rook at a2, white pawn at b2, white pawn at c2, white king at d2, white queen at e2, white pawn at f2 and white pawn at h2. White bishop at c1. Both players have exhausted their castles. Half move number is 5. Full move number is 21. Black to move.