r3k2r/1p1npp1p/4Q1pB/qNpPp3/2P4b/p4P2/PP4B1/2RK2NR b kq - 0 20
FEN state: r3k2r/1p1npp1p/4Q1pB/qNpPp3/2P4b/p4P2/PP4B1/2RK2NR b kq - 0 20 ; Best move: f7e6
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at b7, black knight at d7, black pawn at e7, black pawn at f7 and black pawn at h7. White queen at e6, black pawn at g6 and white bishop at h6. Black queen at a5, white knight at b5, black pawn at c5, white pawn at d5 and black pawn at e5. White pawn at c4 and black bishop at h4. Black pawn at a3 and white pawn at f3. White pawn at a2, white pawn at b2 and white bishop at g2. White rook at c1, white king at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 20. Black to move.