rnb1kb1r/pp3p2/3q2pp/2ppP3/P6P/N1PP4/RP1BPKn1/3Q1BNR b kq - 0 13
FEN state: rnb1kb1r/pp3p2/3q2pp/2ppP3/P6P/N1PP4/RP1BPKn1/3Q1BNR b kq - 0 13 ; Best move: d6e5
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 a7, black pawn at b7 and black pawn at f7. Black queen at d6, black pawn at g6 and black pawn at h6. Black pawn at c5, black pawn at d5 and white pawn at e5. White pawn at a4 and white pawn at h4. White knight at a3, white pawn at c3 and white pawn at d3. White rook at a2, white pawn at b2, white bishop at d2, white pawn at e2, white king at f2 and black knight at g2. White queen at d1, 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 0. Full move number is 13. Black to move.