r1b1k1nr/pp1p4/2pbp3/2n1qPpp/2N2P2/1PPPP3/P2QB2P/1RB1K1NR w Kkq - 1 13
FEN state: r1b1k1nr/pp1p4/2pbp3/2n1qPpp/2N2P2/1PPPP3/P2QB2P/1RB1K1NR w Kkq - 1 13 ; Best move: f4e5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7 and black pawn at d7. Black pawn at c6, black bishop at d6 and black pawn at e6. Black knight at c5, black queen at e5, white pawn at f5, black pawn at g5 and black pawn at h5. White knight at c4 and white pawn at f4. White pawn at b3, white pawn at c3, white pawn at d3 and white pawn at e3. White pawn at a2, white queen at d2, white bishop at e2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 13. White to move.