rnqk2nr/2pp3p/4pp1b/8/ppP1NPp1/PQ2P1K1/1P1P2PP/1RB2BNR w - - 0 15
FEN state: rnqk2nr/2pp3p/4pp1b/8/ppP1NPp1/PQ2P1K1/1P1P2PP/1RB2BNR w - - 0 15 ; Best move: b3b4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7 and black pawn at h7. Black pawn at e6, black pawn at f6 and black bishop at h6. Black pawn at a4, black pawn at b4, white pawn at c4, white knight at e4, white pawn at f4 and black pawn at g4. White pawn at a3, white queen at b3, white pawn at e3 and white king at g3. White pawn at b2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white bishop at f1, 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.