2r4r/p3b2p/n2pkpp1/2p1p3/1pP1PBP1/Q4P1P/PPP5/R2K1BNR b - - 7 20
FEN state: 2r4r/p3b2p/n2pkpp1/2p1p3/1pP1PBP1/Q4P1P/PPP5/R2K1BNR b - - 7 20 ; Best move: b4a3
The current state of the chess board is: Black rook at c8 and black rook at h8. Black pawn at a7, black bishop at e7 and black pawn at h7. Black knight at a6, black pawn at d6, black king at e6, black pawn at f6 and black pawn at g6. Black pawn at c5 and black pawn at e5. Black pawn at b4, white pawn at c4, white pawn at e4, white bishop at f4 and white pawn at g4. White queen at a3, white pawn at f3 and white pawn at h3. White pawn at a2, white pawn at b2 and white pawn at c2. White rook at a1, white king at d1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 7. Full move number is 20. Black to move.