rn2k1nr/2pb4/2p1ppp1/p3b1B1/PP1PP3/8/R1P1KPPP/1N4R1 b - - 2 21
FEN state: rn2k1nr/2pb4/2p1ppp1/p3b1B1/PP1PP3/8/R1P1KPPP/1N4R1 b - - 2 21 ; Best move: e5h2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7 and black bishop at d7. Black pawn at c6, black pawn at e6, black pawn at f6 and black pawn at g6. Black pawn at a5, black bishop at e5 and white bishop at g5. White pawn at a4, white pawn at b4, white pawn at d4 and white pawn at e4. White rook at a2, white pawn at c2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1 and white rook at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. Black to move.