r1b1kb1r/1ppp1n1p/5ppn/p2Nq1N1/P6P/R7/1PPPP1P1/2BQKB1R w kq - 0 15
FEN state: r1b1kb1r/1ppp1n1p/5ppn/p2Nq1N1/P6P/R7/1PPPP1P1/2BQKB1R w kq - 0 15 ; Best move: a3e3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at d7, black knight at f7 and black pawn at h7. Black pawn at f6, black pawn at g6 and black knight at h6. Black pawn at a5, white knight at d5, black queen at e5 and white knight at g5. White pawn at a4 and white pawn at h4. White rook at a3. White pawn at b2, white pawn at c2, white pawn at d2, white pawn at e2 and white pawn at g2. White bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 15. White to move.