1rbq2nr/p1p2k1p/np1ppp2/8/1P4P1/P1NP3N/1bPKPP1P/R2Q1B1R w - - 2 15
FEN state: 1rbq2nr/p1p2k1p/np1ppp2/8/1P4P1/P1NP3N/1bPKPP1P/R2Q1B1R w - - 2 15 ; Best move: a1b1
The current state of the chess board is: Black rook at b8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at b6, black pawn at d6, black pawn at e6 and black pawn at f6. White pawn at b4 and white pawn at g4. White pawn at a3, white knight at c3, white pawn at d3 and white knight at h3. Black bishop at b2, white pawn at c2, white king at d2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at d1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 15. White to move.