r3kbn1/p1nb1pqr/3pp2p/4P3/P7/R3B1p1/1PP1KPPP/1N1Q1BNR b q - 3 15
FEN state: r3kbn1/p1nb1pqr/3pp2p/4P3/P7/R3B1p1/1PP1KPPP/1N1Q1BNR b q - 3 15 ; Best move: g3f2
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black knight at c7, black bishop at d7, black pawn at f7, black queen at g7 and black rook at h7. Black pawn at d6, black pawn at e6 and black pawn at h6. White pawn at e5. White pawn at a4. White rook at a3, white bishop at e3 and black pawn at g3. White pawn at b2, white pawn at c2, white king at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White knight at b1, white queen at d1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 3. Full move number is 15. Black to move.