rn4kr/p1B1b2p/2Q1b2n/1p1pPPp1/3P4/2P2N1P/PPN1P3/1R1K1B1R b - - 2 20
FEN state: rn4kr/p1B1b2p/2Q1b2n/1p1pPPp1/3P4/2P2N1P/PPN1P3/1R1K1B1R b - - 2 20 ; Best move: b8c6
The current state of the chess board is: Black rook at a8, black knight at b8, black king at g8 and black rook at h8. Black pawn at a7, white bishop at c7, black bishop at e7 and black pawn at h7. White queen at c6, black bishop at e6 and black knight at h6. Black pawn at b5, black pawn at d5, white pawn at e5, white pawn at f5 and black pawn at g5. White pawn at d4. White pawn at c3, white knight at f3 and white pawn at h3. White pawn at a2, white pawn at b2, white knight at c2 and white pawn at e2. White rook at b1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move.