r1bq2r1/pppp1k1p/3b3n/3PppBP/Q4PP1/2P4R/PPn1P3/RN1K1BN1 w - - 3 15
FEN state: r1bq2r1/pppp1k1p/3b3n/3PppBP/Q4PP1/2P4R/PPn1P3/RN1K1BN1 w - - 3 15 ; Best move: g5d8
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black king at f7 and black pawn at h7. Black bishop at d6 and black knight at h6. White pawn at d5, black pawn at e5, black pawn at f5, white bishop at g5 and white pawn at h5. White queen at a4, white pawn at f4 and white pawn at g4. White pawn at c3 and white rook at h3. White pawn at a2, white pawn at b2, black knight at c2 and white pawn at e2. White rook at a1, white knight at b1, white king at d1, white bishop at f1 and white knight at g1. Both players have exhausted their castles. Half move number is 3. Full move number is 15. White to move.