rn2kbnr/p2ppp1p/b1p2q2/1p2P3/2P5/NQ3P1p/PPBP2PR/R1B2KN1 w kq - 1 13
FEN state: rn2kbnr/p2ppp1p/b1p2q2/1p2P3/2P5/NQ3P1p/PPBP2PR/R1B2KN1 w kq - 1 13 ; Best move: e5f6
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black bishop at a6, black pawn at c6 and black queen at f6. Black pawn at b5 and white pawn at e5. White pawn at c4. White knight at a3, white queen at b3, white pawn at f3 and black pawn at h3. White pawn at a2, white pawn at b2, white bishop at c2, white pawn at d2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1, white king at f1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 13. White to move.