r1bqk2r/p2p1p2/1p1bp3/N1pn4/Pn4Pp/B3P1pP/R1PP1P2/3QKB2 w kq - 2 15
FEN state: r1bqk2r/p2p1p2/1p1bp3/N1pn4/Pn4Pp/B3P1pP/R1PP1P2/3QKB2 w kq - 2 15 ; Best move: a3b2
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at d7 and black pawn at f7. Black pawn at b6, black bishop at d6 and black pawn at e6. White knight at a5, black pawn at c5 and black knight at d5. White pawn at a4, black knight at b4, white pawn at g4 and black pawn at h4. White bishop at a3, white pawn at e3, black pawn at g3 and white pawn at h3. White rook at a2, white pawn at c2, white pawn at d2 and white pawn at f2. White queen at d1, white king at e1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 15. White to move.