r2q1k1r/p1p1pp1p/b1np1n1b/1p2P1p1/1P6/6PN/P1PPKPBP/RNBQR3 w - - 2 13
FEN state: r2q1k1r/p1p1pp1p/b1np1n1b/1p2P1p1/1P6/6PN/P1PPKPBP/RNBQR3 w - - 2 13 ; Best move: e5f6
The current state of the chess board is: Black rook at a8, black queen at d8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black bishop at a6, black knight at c6, black pawn at d6, black knight at f6 and black bishop at h6. Black pawn at b5, white pawn at e5 and black pawn at g5. White pawn at b4. White pawn at g3 and white knight at h3. White pawn at a2, white pawn at c2, white pawn at d2, white king at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1 and white rook at e1. Both players have exhausted their castles. Half move number is 2. Full move number is 13. White to move.