rn2kr2/p4pbp/2p3pn/1p1B4/1P1P1qb1/P3P3/N1PB1P1P/RN1Q1R1K w q - 1 15
FEN state: rn2kr2/p4pbp/2p3pn/1p1B4/1P1P1qb1/P3P3/N1PB1P1P/RN1Q1R1K w q - 1 15 ; Best move: f2f3
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8 and black rook at f8. Black pawn at a7, black pawn at f7, black bishop at g7 and black pawn at h7. Black pawn at c6, black pawn at g6 and black knight at h6. Black pawn at b5 and white bishop at d5. White pawn at b4, white pawn at d4, black queen at f4 and black bishop at g4. White pawn at a3 and white pawn at e3. White knight at a2, white pawn at c2, white bishop at d2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen at d1, white rook at f1 and white king at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 15. White to move.