r1b1qb1r/p1pkp1pp/n6n/1p1p1pP1/1P6/N2PB2N/P1P1PP1P/2RQKB1R b K - 1 9
FEN state: r1b1qb1r/p1pkp1pp/n6n/1p1p1pP1/1P6/N2PB2N/P1P1PP1P/2RQKB1R b K - 1 9 ; Best move: e7e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at d7, black pawn at e7, black pawn at g7 and black pawn at h7. Black knight at a6 and black knight at h6. Black pawn at b5, black pawn at d5, black pawn at f5 and white pawn at g5. White pawn at b4. White knight at a3, white pawn at d3, white bishop at e3 and white knight at h3. White pawn at a2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 1. Full move number is 9. Black to move.