rnb3k1/1pp5/p2qpr1n/P4ppp/1PP1p1PP/3P4/Rb1NQP2/1NB1KBR1 w - - 3 15
FEN state: rnb3k1/1pp5/p2qpr1n/P4ppp/1PP1p1PP/3P4/Rb1NQP2/1NB1KBR1 w - - 3 15 ; Best move: c1b2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black king at g8. Black pawn at b7 and black pawn at c7. Black pawn at a6, black queen at d6, black pawn at e6, black rook at f6 and black knight at h6. White pawn at a5, black pawn at f5, black pawn at g5 and black pawn at h5. White pawn at b4, white pawn at c4, black pawn at e4, white pawn at g4 and white pawn at h4. White pawn at d3. White rook at a2, black bishop at b2, white knight at d2, white queen at e2 and white pawn at f2. White knight at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 15. White to move.