r1q2br1/pp1k1pp1/3p3p/2pn4/2n1P3/1PN4P/PRQPPKB1/2B3NR w - - 0 15
FEN state: r1q2br1/pp1k1pp1/3p3p/2pn4/2n1P3/1PN4P/PRQPPKB1/2B3NR w - - 0 15 ; Best move: b3c4
The current state of the chess board is: Black rook at a8, black queen at c8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at b7, black king at d7, black pawn at f7 and black pawn at g7. Black pawn at d6 and black pawn at h6. Black pawn at c5 and black knight at d5. Black knight at c4 and white pawn at e4. White pawn at b3, white knight at c3 and white pawn at h3. White pawn at a2, white rook at b2, white queen at c2, white pawn at d2, white pawn at e2, white king at f2 and white bishop at g2. White bishop at c1, 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.