rn2qb1r/2pk2pp/3ppp1n/pp3P2/1P1P3P/2P1B3/P2KP3/Rb3BNR w - - 0 15
FEN state: rn2qb1r/2pk2pp/3ppp1n/pp3P2/1P1P3P/2P1B3/P2KP3/Rb3BNR w - - 0 15 ; Best move: a1b1
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at e8, black bishop at f8 and black rook at h8. Black pawn at c7, black king at d7, black pawn at g7 and black pawn at h7. Black pawn at d6, black pawn at e6, black pawn at f6 and black knight at h6. Black pawn at a5, black pawn at b5 and white pawn at f5. White pawn at b4, white pawn at d4 and white pawn at h4. White pawn at c3 and white bishop at e3. White pawn at a2, white king at d2 and white pawn at e2. White rook at a1, black bishop at b1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 15. White to move.