rn2kb1r/1pp1nppp/3p1q2/p3p3/3PN2P/P1P4b/1PQBPPPR/R3KBN1 w Qkq - 8 13
FEN state: rn2kb1r/1pp1nppp/3p1q2/p3p3/3PN2P/P1P4b/1PQBPPPR/R3KBN1 w Qkq - 8 13 ; Best move: e4f6
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black knight at e7, black pawn at f7, black pawn at g7 and black pawn at h7. Black pawn at d6 and black queen at f6. Black pawn at a5 and black pawn at e5. White pawn at d4, white knight at e4 and white pawn at h4. White pawn at a3, white pawn at c3 and black bishop at h3. White pawn at b2, white queen at c2, white bishop at d2, white pawn at e2, white pawn at f2, white pawn at g2 and white rook at h2. White rook at a1, white king at e1, white bishop at f1 and white knight at g1. White queenside, black kingside and black queenside castles are available. Half move number is 8. Full move number is 13. White to move.