2bqkr2/r2pb1pp/p3p3/npp2P2/P2Pn1p1/1PN4N/R1P1P2P/2BQKB1R w K - 0 15
FEN state: 2bqkr2/r2pb1pp/p3p3/npp2P2/P2Pn1p1/1PN4N/R1P1P2P/2BQKB1R w K - 0 15 ; Best move: c3e4
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8 and black rook at f8. Black rook at a7, black pawn at d7, black bishop at e7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at e6. Black knight at a5, black pawn at b5, black pawn at c5 and white pawn at f5. White pawn at a4, white pawn at d4, black knight at e4 and black pawn at g4. White pawn at b3, white knight at c3 and white knight at h3. White rook at a2, white pawn at c2, white pawn at e2 and white pawn at h2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 15. White to move.