rnb3nr/p2N1k2/3p1p1p/1pp1p3/5P1p/N1PK4/PP2P1PR/R1BQ1B2 w - - 2 15
FEN state: rnb3nr/p2N1k2/3p1p1p/1pp1p3/5P1p/N1PK4/PP2P1PR/R1BQ1B2 w - - 2 15 ; Best move: a3b5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black knight at g8 and black rook at h8. Black pawn at a7, white knight at d7 and black king at f7. Black pawn at d6, black pawn at f6 and black pawn at h6. Black pawn at b5, black pawn at c5 and black pawn at e5. White pawn at f4 and black pawn at h4. White knight at a3, white pawn at c3 and white king at d3. White pawn at a2, white pawn at b2, white pawn at e2, white pawn at g2 and white rook at h2. White rook at a1, white bishop at c1, white queen at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 2. Full move number is 15. White to move.