r1b1kb1r/2ppq1n1/pp6/3Pp1p1/PN2Qpnp/1PN1PP2/2P3PP/R1B1KB1R b Qkq - 0 20
FEN state: r1b1kb1r/2ppq1n1/pp6/3Pp1p1/PN2Qpnp/1PN1PP2/2P3PP/R1B1KB1R b Qkq - 0 20 ; Best move: e7b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at d7, black queen at e7 and black knight at g7. Black pawn at a6 and black pawn at b6. White pawn at d5, black pawn at e5 and black pawn at g5. White pawn at a4, white knight at b4, white queen at e4, black pawn at f4, black knight at g4 and black pawn at h4. White pawn at b3, white knight at c3, white pawn at e3 and white pawn at f3. White pawn at c2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 20. Black to move.