r1b1knr1/pp2p2p/2n3p1/3Q4/1P1P2Bb/2P2N1P/P3PP2/R1B1K1NR b KQq - 0 20
FEN state: r1b1knr1/pp2p2p/2n3p1/3Q4/1P1P2Bb/2P2N1P/P3PP2/R1B1K1NR b KQq - 0 20 ; Best move: e7e6
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at e7 and black pawn at h7. Black knight at c6 and black pawn at g6. White queen at d5. White pawn at b4, white pawn at d4, white bishop at g4 and black bishop at h4. White pawn at c3, white knight at f3 and white pawn at h3. White pawn at a2, white pawn at e2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 0. Full move number is 20. Black to move.