rnb1kb2/pppqn3/3p2rp/5pPQ/4p3/N3PN1R/PPPP1PP1/R1B1KB2 w q - 4 12
FEN state: rnb1kb2/pppqn3/3p2rp/5pPQ/4p3/N3PN1R/PPPP1PP1/R1B1KB2 w q - 4 12 ; Best move: f3h4
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at b7, black pawn at c7, black queen at d7 and black knight at e7. Black pawn at d6, black rook at g6 and black pawn at h6. Black pawn at f5, white pawn at g5 and white queen at h5. Black pawn at e4. White knight at a3, white pawn at e3, white knight at f3 and white rook at h3. White pawn at a2, white pawn at b2, white pawn at c2, white pawn at d2, white pawn at f2 and white pawn at g2. White rook at a1, white bishop at c1, white king at e1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 4. Full move number is 12. White to move.