4r1nr/3ppk2/bB3p1b/p1P1Pnpp/R1P4P/2NP4/3KBPP1/3QN1R1 b - - 2 21
FEN state: 4r1nr/3ppk2/bB3p1b/p1P1Pnpp/R1P4P/2NP4/3KBPP1/3QN1R1 b - - 2 21 ; Best move: g5g4
The current state of the chess board is: Black rook at e8, black knight at g8 and black rook at h8. Black pawn at d7, black pawn at e7 and black king at f7. Black bishop at a6, white bishop at b6, black pawn at f6 and black bishop at h6. Black pawn at a5, white pawn at c5, white pawn at e5, black knight at f5, black pawn at g5 and black pawn at h5. White rook at a4, white pawn at c4 and white pawn at h4. White knight at c3 and white pawn at d3. White king at d2, white bishop at e2, white pawn at f2 and white pawn at g2. White queen at d1, white knight at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. Black to move.