4kbnr/rppqpp2/p2p4/7b/5Bpp/N2P1N2/PPP1PPPP/1R1KQBR1 w k - 0 15
FEN state: 4kbnr/rppqpp2/p2p4/7b/5Bpp/N2P1N2/PPP1PPPP/1R1KQBR1 w k - 0 15 ; Best move: f3h4
The current state of the chess board is: Black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at c7, black queen at d7, black pawn at e7 and black pawn at f7. Black pawn at a6 and black pawn at d6. Black bishop at h5. White bishop at f4, black pawn at g4 and black pawn at h4. White knight at a3, white pawn at d3 and white knight at f3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white king at d1, white queen at e1, 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 15. White to move.