r1b1kb2/p2p3p/2r4n/nP2pp2/3P2pq/2P2N1P/1P1NPPP1/R1Q1KB1R w KQq - 0 15
FEN state: r1b1kb2/p2p3p/2r4n/nP2pp2/3P2pq/2P2N1P/1P1NPPP1/R1Q1KB1R w KQq - 0 15 ; Best move: f3h4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at a7, black pawn at d7 and black pawn at h7. Black rook at c6 and black knight at h6. Black knight at a5, white pawn at b5, black pawn at e5 and black pawn at f5. White pawn at d4, black pawn at g4 and black queen at h4. White pawn at c3, white knight at f3 and white pawn at h3. White pawn at b2, white knight at d2, white pawn at e2, white pawn at f2 and white pawn at g2. White rook at a1, white queen at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 0. Full move number is 15. White to move.