r2qkbQ1/p3p2p/n2p1p2/3p2p1/Pp1P3P/4PN2/1PP3P1/R1BK1B1R w - - 1 15
FEN state: r2qkbQ1/p3p2p/n2p1p2/3p2p1/Pp1P3P/4PN2/1PP3P1/R1BK1B1R w - - 1 15 ; Best move: f1b5
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 white queen at g8. Black pawn at a7, black pawn at e7 and black pawn at h7. Black knight at a6, black pawn at d6 and black pawn at f6. Black pawn at d5 and black pawn at g5. White pawn at a4, black pawn at b4, white pawn at d4 and white pawn at h4. White pawn at e3 and white knight at f3. White pawn at b2, white pawn at c2 and white pawn at g2. White rook at a1, white bishop at c1, white king at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 15. White to move.