r1bk2nr/ppq4p/3ppp2/2p3B1/Pn1b2PP/R1N4R/1PP1PP2/2K1QBN1 w - - 2 15
FEN state: r1bk2nr/ppq4p/3ppp2/2p3B1/Pn1b2PP/R1N4R/1PP1PP2/2K1QBN1 w - - 2 15 ; Best move: c3b5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at c7 and black pawn at h7. Black pawn at d6, black pawn at e6 and black pawn at f6. Black pawn at c5 and white bishop at g5. White pawn at a4, black knight at b4, black bishop at d4, white pawn at g4 and white pawn at h4. White rook at a3, white knight at c3 and white rook at h3. White pawn at b2, white pawn at c2, white pawn at e2 and white pawn at f2. White king at c1, white queen at e1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 2. Full move number is 15. White to move.