r2qkb1r/ppp1pp2/n6p/1N4pP/Pn4b1/3P1PPR/2P5/1RBQK1N1 w kq - 0 15
FEN state: r2qkb1r/ppp1pp2/n6p/1N4pP/Pn4b1/3P1PPR/2P5/1RBQK1N1 w kq - 0 15 ; Best move: f3g4
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at e7 and black pawn at f7. Black knight at a6 and black pawn at h6. White knight at b5, black pawn at g5 and white pawn at h5. White pawn at a4, black knight at b4 and black bishop at g4. White pawn at d3, white pawn at f3, white pawn at g3 and white rook at h3. White pawn at c2. White rook at b1, white bishop at c1, white queen at d1, white king at e1 and white knight at g1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 15. White to move.