r2k1bnr/p1Nnqpp1/bNpp3p/1p6/1P1pP1P1/8/P1PBKP1P/R3QB1R w - - 2 15
FEN state: r2k1bnr/p1Nnqpp1/bNpp3p/1p6/1P1pP1P1/8/P1PBKP1P/R3QB1R w - - 2 15 ; Best move: b6a8
The current state of the chess board is: Black rook at a8, black king at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, white knight at c7, black knight at d7, black queen at e7, black pawn at f7 and black pawn at g7. Black bishop at a6, white knight at b6, black pawn at c6, black pawn at d6 and black pawn at h6. Black pawn at b5. White pawn at b4, black pawn at d4, white pawn at e4 and white pawn at g4. White pawn at a2, white pawn at c2, white bishop at d2, white king at e2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at e1, white bishop at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 2. Full move number is 15. White to move.