5bnr/r1q1pk1p/5p2/ppp1n1p1/PP1p1Pb1/R3N3/1BPPP1PP/3QKB1R w K - 6 15
FEN state: 5bnr/r1q1pk1p/5p2/ppp1n1p1/PP1p1Pb1/R3N3/1BPPP1PP/3QKB1R w K - 6 15 ; Best move: e3g4
The current state of the chess board is: Black bishop at f8, black knight at g8 and black rook at h8. Black rook at a7, black queen at c7, black pawn at e7, black king at f7 and black pawn at h7. Black pawn at f6. Black pawn at a5, black pawn at b5, black pawn at c5, black knight at e5 and black pawn at g5. White pawn at a4, white pawn at b4, black pawn at d4, white pawn at f4 and black bishop at g4. White rook at a3 and white knight at e3. White bishop at b2, white pawn at c2, white pawn at d2, white pawn at e2, white pawn at g2 and white pawn at h2. White queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 6. Full move number is 15. White to move.