r1qn1bBr/1b2p1p1/p1kp1p2/R6p/5P2/1PP1P2P/4Q1P1/BN1K2NR b - - 2 21
FEN state: r1qn1bBr/1b2p1p1/p1kp1p2/R6p/5P2/1PP1P2P/4Q1P1/BN1K2NR b - - 2 21 ; Best move: e7e6
The current state of the chess board is: Black rook at a8, black queen at c8, black knight at d8, black bishop at f8, white bishop at g8 and black rook at h8. Black bishop at b7, black pawn at e7 and black pawn at g7. Black pawn at a6, black king at c6, black pawn at d6 and black pawn at f6. White rook at a5 and black pawn at h5. White pawn at f4. White pawn at b3, white pawn at c3, white pawn at e3 and white pawn at h3. White queen at e2 and white pawn at g2. White bishop at a1, white knight at b1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 21. Black to move.