r1bqk1nr/2ppb1p1/2n4p/p4p2/1P1pP3/NP4PN/P3KP1P/R1BQ1BR1 w k - 0 14
FEN state: r1bqk1nr/2ppb1p1/2n4p/p4p2/1P1pP3/NP4PN/P3KP1P/R1BQ1BR1 w k - 0 14 ; Best move: e4f5
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black bishop at e7 and black pawn at g7. Black knight at c6 and black pawn at h6. Black pawn at a5 and black pawn at f5. White pawn at b4, black pawn at d4 and white pawn at e4. White knight at a3, white pawn at b3, white pawn at g3 and white knight at h3. White pawn at a2, white king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white bishop at f1 and white rook at g1. Black kingside is the only castle move available. Half move number is 0. Full move number is 14. White to move.