rnb1kb1r/1p4p1/2pppp2/p4n2/2P1PQ1p/N4P2/PP2K1PP/R1B2BNR b kq - 1 13
FEN state: rnb1kb1r/1p4p1/2pppp2/p4n2/2P1PQ1p/N4P2/PP2K1PP/R1B2BNR b kq - 1 13 ; Best move: e6e5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7 and black pawn at g7. Black pawn at c6, black pawn at d6, black pawn at e6 and black pawn at f6. Black pawn at a5 and black knight at f5. White pawn at c4, white pawn at e4, white queen at f4 and black pawn at h4. White knight at a3 and white pawn at f3. White pawn at a2, white pawn at b2, white king at e2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white bishop at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 13. Black to move.